2024 Duramax Mpg. The 2024 silverado 2500 duramax diesel achieved a result of 18 mpg in our testing. Looking at a new 2024 at4 and just curious if the 10 speed transmission helps with mpg.
The truck’s l5p duramax diesel engine received a substantial bump in power and torque thanks to a stout list of upgrades, including a new turbocharger, improved piston design, enhancements to the. The diesel greatly improves on.